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authorIngo Molnar <mingo@kernel.org>2024-03-12 09:49:52 +0100
committerIngo Molnar <mingo@kernel.org>2024-03-12 09:55:57 +0100
commit2e2bc42c8381d2c0e9604b59e49264821da29368 (patch)
treec158510b5e7942b3a0d6eb6807cbeacf96035798 /arch/riscv/include/asm/pgalloc.h
parentx86/sev: Move early startup code into .head.text section (diff)
parentMerge tag 'x86_tdx_for_6.9' of git://git.kernel.org/pub/scm/linux/kernel/git/... (diff)
downloadlinux-2e2bc42c8381d2c0e9604b59e49264821da29368.tar.gz
linux-2e2bc42c8381d2c0e9604b59e49264821da29368.zip
Merge branch 'linus' into x86/boot, to resolve conflict
There's a new conflict with Linus's upstream tree, because in the following merge conflict resolution in <asm/coco.h>: 38b334fc767e Merge tag 'x86_sev_for_v6.9_rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip Linus has resolved the conflicting placement of 'cc_mask' better than the original commit: 1c811d403afd x86/sev: Fix position dependent variable references in startup code ... which was also done by an internal merge resolution: 2e5fc4786b7a Merge branch 'x86/sev' into x86/boot, to resolve conflicts and to pick up dependent tree But Linus is right in 38b334fc767e, the 'cc_mask' declaration is sufficient within the #ifdef CONFIG_ARCH_HAS_CC_PLATFORM block. So instead of forcing Linus to do the same resolution again, merge in Linus's tree and follow his conflict resolution. Conflicts: arch/x86/include/asm/coco.h Signed-off-by: Ingo Molnar <mingo@kernel.org>
Diffstat (limited to 'arch/riscv/include/asm/pgalloc.h')
-rw-r--r--arch/riscv/include/asm/pgalloc.h20
1 files changed, 17 insertions, 3 deletions
diff --git a/arch/riscv/include/asm/pgalloc.h b/arch/riscv/include/asm/pgalloc.h
index d169a4f41a2e..c80bb9990d32 100644
--- a/arch/riscv/include/asm/pgalloc.h
+++ b/arch/riscv/include/asm/pgalloc.h
@@ -95,7 +95,13 @@ static inline void pud_free(struct mm_struct *mm, pud_t *pud)
__pud_free(mm, pud);
}
-#define __pud_free_tlb(tlb, pud, addr) pud_free((tlb)->mm, pud)
+#define __pud_free_tlb(tlb, pud, addr) \
+do { \
+ if (pgtable_l4_enabled) { \
+ pagetable_pud_dtor(virt_to_ptdesc(pud)); \
+ tlb_remove_page_ptdesc((tlb), virt_to_ptdesc(pud)); \
+ } \
+} while (0)
#define p4d_alloc_one p4d_alloc_one
static inline p4d_t *p4d_alloc_one(struct mm_struct *mm, unsigned long addr)
@@ -124,7 +130,11 @@ static inline void p4d_free(struct mm_struct *mm, p4d_t *p4d)
__p4d_free(mm, p4d);
}
-#define __p4d_free_tlb(tlb, p4d, addr) p4d_free((tlb)->mm, p4d)
+#define __p4d_free_tlb(tlb, p4d, addr) \
+do { \
+ if (pgtable_l5_enabled) \
+ tlb_remove_page_ptdesc((tlb), virt_to_ptdesc(p4d)); \
+} while (0)
#endif /* __PAGETABLE_PMD_FOLDED */
static inline void sync_kernel_mappings(pgd_t *pgd)
@@ -149,7 +159,11 @@ static inline pgd_t *pgd_alloc(struct mm_struct *mm)
#ifndef __PAGETABLE_PMD_FOLDED
-#define __pmd_free_tlb(tlb, pmd, addr) pmd_free((tlb)->mm, pmd)
+#define __pmd_free_tlb(tlb, pmd, addr) \
+do { \
+ pagetable_pmd_dtor(virt_to_ptdesc(pmd)); \
+ tlb_remove_page_ptdesc((tlb), virt_to_ptdesc(pmd)); \
+} while (0)
#endif /* __PAGETABLE_PMD_FOLDED */